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ISL8105BCBZ from INTESIL

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ISL8105BCBZ

Manufacturer: INTESIL

5V or 12V Single-Phase Synchronous Buck Converter PWM Controller with Integrated MOSFET Gate Drivers, Extended Soft-Start Time

Partnumber Manufacturer Quantity Availability
ISL8105BCBZ INTESIL 99 In Stock

Description and Introduction

5V or 12V Single-Phase Synchronous Buck Converter PWM Controller with Integrated MOSFET Gate Drivers, Extended Soft-Start Time The ISL8105BCBZ is a synchronous buck PWM controller manufactured by Intersil (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead QFN (4mm x 4mm)  

### **Descriptions:**  
- Designed for high-efficiency DC/DC buck converters.  
- Supports synchronous rectification for improved efficiency.  
- Features voltage-mode control with adjustable compensation.  
- Includes overcurrent protection, overvoltage protection (OVP), and undervoltage lockout (UVLO).  

### **Features:**  
- **Adjustable Soft-Start:** Reduces inrush current.  
- **Precise Output Voltage Regulation:** ±1% accuracy over temperature.  
- **Power-Good Output:** Monitors output voltage status.  
- **External Frequency Synchronization:** Reduces noise interference.  
- **Low Shutdown Current:** <10µA for power savings.  

This information is based on the manufacturer's datasheet for the ISL8105BCBZ. For detailed application notes or design considerations, refer to the official documentation.

Application Scenarios & Design Considerations

5V or 12V Single-Phase Synchronous Buck Converter PWM Controller with Integrated MOSFET Gate Drivers, Extended Soft-Start Time

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